Medically reviewed by Kate Colby, MPH If you have COVID-19, you may be wondering how long your illness will last. Your ...

Unlike common foodborne diseases, the incubation period can be long. The first incubation periods were documented during a large listeriosis outbreak published in 1987 by Linnan and al.

Many people who menstruate wonder if it's safe—or possible—to delay a period. You might want to postpone your week of bleeding due to an important event, like a wedding, work presentation ...

Thyroid disease, endometriosis, uterine fibroids, and cancer can cause shorter menstrual cycles or mid-cycle bleeding. Period frequency, how many days it lasts, and how much you bleed are all ...